AeroTrain at Dulles International Airportoffers automated trains to move passengers between the Terminal and the midfield gates for domestic and international departing flights and domestic arriving flights. Train rides are less than two minutes between stations, reach speeds of 42 mph, and can be expanded to two full loops as the airport grows.
At the Loudoun County Department of Economic Development, we’re here to help build your business. Dedicated to recruiting new business, growing our existing industries and improving our county’s business climate, we’re ready and waiting to provide a wide range of services for your company, whether you’re a start-up or well-established player.
© 2026 Loudoun County Economic Development, VA.